package com.sky.task;

import com.sky.entity.Orders;
import com.sky.mapper.OrdersMapper;
import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor;
import org.springframework.stereotype.Component;

import java.time.LocalDateTime;
import java.util.Date;
import java.util.List;

/**
 * 自定义定时任务，实现订单状态定时处理
 */
@Data
@NoArgsConstructor
@Component
@AllArgsConstructor
@Slf4j
public class OrderTask extends Thread{

    private Orders orders;
    private Integer status;
    @Autowired
    ThreadPoolTaskExecutor threadPoolTaskExecutor;

    @Autowired
    private OrdersMapper orderMapper;

    /**
     * 处理支付超时订单
     */
    @Scheduled(cron = "0 * * * * ?")
    public void processTimeoutOrder(){
        log.info("处理支付超时订单：{}", new Date());

        LocalDateTime time = LocalDateTime.now().plusMinutes(-15);

        // select * from orders where status = 1 and order_time < 当前时间-15分钟
        List<Orders> ordersList = orderMapper.getByStatusAndOrdertimeLT(Orders.PENDING_PAYMENT, time);

        threadPoolTaskExecutor.setCorePoolSize(9);
        if(ordersList != null && ordersList.size() > 0)
            for (Orders order : ordersList) {
                OrderTask orderTask = new OrderTask();
                orderTask.setOrders(order);
                orderTask.setStatus(Orders.CANCELLED);
                threadPoolTaskExecutor.submit(orderTask);
            }
    }

    /**
     * 处理“派送中”状态的订单
     */
    @Scheduled(cron = "0 0 1 * * ?")
    public void processDeliveryOrder(){
        log.info("处理派送中订单：{}", new Date());
        // select * from orders where status = 4 and order_time < 当前时间-1小时
        LocalDateTime time = LocalDateTime.now().plusMinutes(-60);
        List<Orders> ordersList = orderMapper.getByStatusAndOrdertimeLT(Orders.DELIVERY_IN_PROGRESS, time);
        threadPoolTaskExecutor.setCorePoolSize(9);

        if(ordersList != null && ordersList.size() > 0)
            for (Orders order : ordersList) {
                OrderTask orderTask = new OrderTask();
                orderTask.setOrders(order);
                orderTask.setStatus(Orders.COMPLETED);
                threadPoolTaskExecutor.submit(orderTask);
            }
    }

    @Override
    public void run() {
        orders.setStatus(status);
        orderMapper.update(orders);
    }
}
